Individual
DR. MICHAEL ANSSTAS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
11155 DUNN RD STE 309E, SAINT LOUIS, MO 63136-6111
(314) 953-8799
Mailing address
11155 DUNN RD STE 309E, SAINT LOUIS, MO 63136-6111
(314) 953-8799
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
036153515
IL
207RG0100X
Gastroenterology Physician
Primary
2012032351
MO
207RG0100X
Gastroenterology Physician
A160085
CA
Other
Enumeration date
04/17/2012
Last updated
10/27/2025
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